Robert M. Eisenberg

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Woodbine, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Wireless output/input system
- Patent number 4,232,299
- Issue date Nov 4, 1980
- The Singer Company
- Robert M. Eisenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast-.rho. .theta. random access memory device
- Patent number 4,208,721
- Issue date Jun 17, 1980
- The Singer Company
- Robert M. Eisenberg
- G01 - MEASURING TESTING
Information Patent Grant
Device for multiplexing video signals
- Patent number 4,139,868
- Issue date Feb 13, 1979
- The Singer Company
- Robert M. Eisenberg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Simulated training system that utilizes operational equipment
- Patent number 4,057,913
- Issue date Nov 15, 1977
- The Singer Company
- Robert M. Eisenberg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Simulated communications system
- Patent number 3,985,969
- Issue date Oct 12, 1976
- The Singer Company
- Robert M. Eisenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simulated flame torch
- Patent number 3,975,834
- Issue date Aug 24, 1976
- The Singer Company
- Robert M. Eisenberg
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digital electrocardiogram waveform generator
- Patent number 3,938,051
- Issue date Feb 10, 1976
- The Singer Company
- Robert M. Eisenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE